Our factory has been certified by GMP and now offers quality products and services to plant extract buyers in more than 40 countries and regions around the world! High Quality Pu Erh Tea Leaf Extract PolyphenolsPu-erh Tea is seen as a valuable part of Chinese herbalism and is well known for its many benefits. Pu-erh has high levels of polyphenols (theaflavin, catechins, and flavonoids), all reputed for their antioxidant properties. These chemicals are reported to increase fat burning..com offers 715 pu erh tea polyphenols products. About 73% of these are slimming tea, 7% are tea extract, and 3% are herbal extract. A wide variety of pu erh tea polyphenols options are available to you, such as bottle, drum, and bag..com offers 261 instant pu erh tea powder products. About 25% of these are slimming tea, 21% are pu’er tea, and 14% are tea extract. A wide variety of instant pu erh tea powder options are available to you, such as tea extract, herbal extract, and fruit extract..com offers 263 pu erh tea extract powder products. About 1% of these are Fruit Extract, 13% are Herbal Extract, and 15% are Other Extracts. A wide variety of pu erh tea extract powder options are available to you, such as part, packaging, and form.5.3. Pu-Erh. Camellia sinensis var. Assamica combined with Pu-erh black tea was observed to have no adverse effects in terms of reproductive and developmental toxicity at a level of 700 mg/kg/day ; however, its potential toxicity when administered at a high dose as a concentrated extract has not been completely investigated.wholesale black herbal factory sale organic high yunnan oolong leaf price fruit hot quality puer white matcha powder china tea natural extract health chinese slimming machine bag flower green 2016 Tea Polyphenols98% CAS NO989-51-5 Green tea extractWe sell the finest Organic Sheng Pu’er tea (raw green tea) and Shu Pu’er (ripened black tea) made from sun-dried Shaiqing Mao Cha Green Tea. Pu’er tea has a unique bold and earthy character, and we offer various grades of both sheng and shu pu’er types, all of which are tailor-made for us.Pu-erh tea (普洱茶), called bo nay (or po lei, or po lai) tea in Cantonese, and sometimes spelled Puer or Pu’er, is a type of dark tea, a tea that is usually aged. Although it can be consumed immediately after production, Pu-erh is often aged, in a process called post-fermentation. This process involves active bacteria and fungal cultures.